Manchester United midfielder Casemiro has explained how he perceives the importance of matches against close rivals, and how crucial the fans are to success in such games.
Casemiro and co make the short journey across Manchester to the Etihad Stadium this afternoon to take on City (15:30 GMT kick-off) and, while the rivalry between the two clubs is always fierce, a victory here would go some way to boosting the Reds' chances of a top-four finish.
The Brazilian midfielder has been speaking ahead of the derby, and has made clear that he will relish the upcoming opportunity to compete in the fixture again.